php-e107/e107_admin/userclass2.php

<?php
/*
+ ----------------------------------------------------------------------------+
|     e107 website system
|
|     <EFBFBD>Steve Dunstan 2001-2002
|     http://e107.org
|     jalist@e107.org
|
|     Released under the terms and conditions of the
|     GNU General Public License (http://gnu.org).
|
|     $Source: /cvs_backup/e107_0.8/e107_admin/userclass2.php,v $
|     $Revision: 1.14 $
|     $Date: 2008-11-27 22:07:30 $
|     $Author: e107steved $
+----------------------------------------------------------------------------+
*/

//AJAX check
if(isset($_REQUEST['ajax_used'])) 
{
	define('e_AJAX_REQUEST', true); 
	$_E107['minimal'] = true;
} 
else 
{
	define('e_AJAX_REQUEST', false); 
}

require_once("../class2.php");
if (!getperms("4")) 
{
  header("location:".e_BASE."index.php");
  exit;
}
$e_sub_cat = 'userclass';
//define('UC_DEBUG_OPTS',FALSE);

require_once(e_HANDLER."userclass_class.php");		// Modified class handler
$uclass = new e_userclass;							// Class management functions - legacy stuff from 0.7
$e_userclass = new user_class_admin;				// Admin functions - should just obliterate any previous object created in class2.php


$message = '';

function check_allowed($class_id, $redirect = true)
{
  global $sql;
  if (!$sql->db_Select('userclass_classes', '*', "userclass_id = {$class_id}"))
  {
	if(!$redirect) return false;
    header("location:".SITEURL);
	exit;
  }
  $row = $sql->db_Fetch();
  if (!getperms('0') && !check_class($row['userclass_editclass']))
  {
	if(!$redirect) return false;
	header("location:".SITEURL);
	exit;
  }
  return true;
}

if (e_QUERY) 
{
  $uc_qs = explode(".", e_QUERY);
}
$action = varset($uc_qs[0],'config');
$params = varset($uc_qs[1],'');

if(e_AJAX_REQUEST) 
{ 
    $class_num = intval(varset($uc_qs[2],0));
	if(!$class_num && isset($_POST['edit']))
	{
	  $params = 'edit';
	  $class_num = intval(varset($_POST['existing'],0));
	}

	if ($params == 'edit')
	{
	    require_once(e_HANDLER.'js_helper.php');
	    $jshelper = new e_jshelper();
	    if(!check_allowed($class_num, false)) 
		{
			//This will raise an error
			//'Access denied' is the message which will be thrown 
			//by the JS AJAX handler
			e_jshelper::sendAjaxError('403', 'Access denied. Form update failed!');
		}
		$sql->db_Select('userclass_classes', '*', "userclass_id='".$class_num."' ");
		$row = $sql->db_Fetch(MYSQL_ASSOC);
		if ($row['userclass_type'] != UC_TYPE_GROUP)
		{
//			$row['group_classes_select'] = array_flip(explode(',',$row['userclass_accum']));		// Need to do something to fill in the classes array
		}
		unset($row['userclass_accum']);
		$row['createclass'] = UCSLAN_14; //update the submit button value
		$row['existing'] = $class_num; //required when user tree is clicked
		//icon
		$row['iconview'] = $row['userclass_icon'] ? e_IMAGE_ABS.'userclasses/'.$row['userclass_icon'] : e_IMAGE_ABS."generic/blank.gif"; 
		$row["uc_icon_select"] = $row['userclass_icon']; //icons select box
      
		//Send the prefered response type
		//echo $jshelper->sendJSONResponse('fill-form', $row);  
		echo $jshelper->sendXMLResponse('fill-form', $row);
		exit;
	}
}

/*
 * Authorization should be done a bit later!
 * FIXME - should we call auth.php and header.php separate? 
 * Definitely yes if AJAX is in the game.
 */
require_once("auth.php");

//---------------------------------------------------
//		Set Initial Classes
//---------------------------------------------------
if (isset($_POST['set_initial_classes']))
{
  $changed = $pref['init_class_stage'] != intval($_POST['init_class_stage']);
  $pref['init_class_stage'] = intval($_POST['init_class_stage']);
  $temp = varset($pref['initial_user_classes'],'');
  $newval = implode(',',$_POST['init_classes']);
  if ($temp != $newval) $changed = TRUE;
  if ($changed)
  {
    $pref['initial_user_classes'] = $newval;
    save_prefs();
    userclass2_adminlog("05","New: {$newval}, Old: {$temp}, Stage: ".$pref['init_class_stage']);
    $message = UCSLAN_41;
  }
  else
  {
    $message = UCSLAN_42;
  }
}


//---------------------------------------------------
//		Delete existing class
//---------------------------------------------------
if (isset($_POST['delete']))
{
	$class_id = intval($_POST['existing']);
	check_allowed($class_id);
	if ($class_id > 247)		// Crude check, but good enough for now
	{
	  $message = UCSLAN_29;
	}
	elseif ($_POST['confirm']) 
	{
	  if ($e_userclass->delete_class($class_id) !== FALSE)
	  {
//		$sql->db_Delete('userclass_classes', "userclass_id='".$class_id."' ");
		userclass2_adminlog("02","ID:{$class_id} (".$e_userclass->uc_get_classname($class_id).")");
		if ($sql->db_Select('user', 'user_id, user_class', "user_class = '{$class_id}' OR user_class REGEXP('^{$class_id},') OR user_class REGEXP(',{$class_id},') OR user_class REGEXP(',{$class_id}$')"))
		{	// Delete existing users from class
			while ($row = $sql->db_Fetch(MYSQL_ASSOC))
			{
			  $uidList[$row['user_id']] = $row['user_class'];
			}
			$uclass->class_remove($class_id, $uidList);
		}
		if (isset($pref['frontpage'][$class_id]))
		{
		  unset($pref['frontpage'][$class_id]);		// (Should work with both 0.7 and 0.8 front page methods)
		  save_prefs();
		}
		$message = UCSLAN_3;
	  }
	  else
	  {
		$message = UCSLAN_10;
	  }
	}
	else
	{
	  $message = UCSLAN_4;
	}
}



//---------------------------------------------------
//		Add/Edit class information
//---------------------------------------------------
if (isset($_POST['updateclass']) || isset($_POST['createclass']))
{ 
  $class_record = array(
	'userclass_name' 		=> varset($tp->toDB($_POST['userclass_name']),''),
	'userclass_description' => varset($tp->toDB($_POST['userclass_description']),''),
	'userclass_editclass' 	=> intval(varset($_POST['userclass_editclass'],0)),
	'userclass_parent'		=> intval(varset($_POST['userclass_parent'],0)),
	'userclass_visibility'	=> intval(varset($_POST['userclass_visibility'],0)),
	'userclass_icon' 		=> varset($tp->toDB($_POST['userclass_icon']),''),
	'userclass_type'		=> intval(varset($_POST['userclass_type'],UC_TYPE_STD))
	);
	if ($class_record['userclass_type'] == UC_TYPE_GROUP)
	{
		$temp = array();
		foreach ($_POST['group_classes_select'] as $gc)
		{
			$temp[] = intval($gc);
		}
		$class_record['userclass_accum'] = implode(',',$temp);
	}

  $do_tree = FALSE;

  if (isset($_POST['createclass']) && $_POST['userclass_id'])
  {
	check_allowed($_POST['userclass_id']);
	$class_record['userclass_id'] = intval($_POST['userclass_id']);
	$e_userclass->save_edited_class($class_record);
	userclass2_adminlog("03","ID:{$class_record['userclass_id']} (".$class_record['userclass_name'].")");
	$do_tree = TRUE;
	$message = UCSLAN_5;
  } 
  elseif (isset($_POST['createclass']))
  {
	if($class_record['userclass_name'])
	{
	  if (getperms("0") || ($class_record['userclass_editclass'] && check_class($class_record['userclass_editclass']))) 
	  {
		$i = 1;
		while ($sql->db_Select('userclass_classes', '*', "userclass_id='".$i."' ") && $i < 255)
		{
		  $i++;
		}
		if ($i < 245)
		{
		  $class_record['userclass_id'] = $i;
		  $e_userclass->add_new_class($class_record);
		  userclass2_adminlog("01","ID:{$class_record['userclass_id']} (".$class_record['userclass_name'].")");
		  $do_tree = TRUE;
		}
		$message = UCSLAN_6;
	  }
	  else
	  {
		header("location:".SITEURL);
		exit;
	  }
	}
	else
	{
	  $message = UCSLAN_37;
	}
  }

  if ($do_tree)
  {
	$e_userclass->calc_tree();
	$e_userclass->save_tree();
  }
}



if ($message)
{
  $ns->tablerender("", "<div style='text-align:center'><b>".$message."</b></div>");
}


switch ($action)
{
//-----------------------------------	
//		Class management
//-----------------------------------	
  case 'config' :
	if(isset($_POST['edit']))
	{
		$params = 'edit';
		$class_num = intval(varset($_POST['existing'],0));
	}
	else
	{
		$class_num = intval(varset($uc_qs[2],0));
	}
	$userclass_id = 0;		// Set defaults for new class to start with
	$userclass_name = '';
	$userclass_description = '';
	$userclass_editclass = e_UC_ADMIN;
	$userclass_visibility = e_UC_ADMIN;
	$userclass_parent = e_UC_PUBLIC;
	$userclass_icon = '';
	$userclass_type = UC_TYPE_STD;
	$userclass_groupclass = '';
	if ($params == 'edit')
	{
		check_allowed($class_num);
		$sql->db_Select('userclass_classes', '*', "userclass_id='".intval($class_num)."' ");
		$row = $sql->db_Fetch();
		$userclass_id = $row['userclass_id'];			// Update fields from DB if editing
		$userclass_name = $row['userclass_name'];
		$userclass_description = $row['userclass_description'];
		$userclass_editclass = $row['userclass_editclass'];
		$userclass_visibility = $row['userclass_visibility'];
		$userclass_parent = $row['userclass_parent'];
		$userclass_icon = $row['userclass_icon'];
		$userclass_type = $row['userclass_type'];
		if ($userclass_type == UC_TYPE_GROUP)
		{
			$userclass_groupclass = $row['userclass_accum'];
		}
	}

	// Get the userclass icons
	require_once(e_HANDLER.'file_class.php');
	$fl = new e_file;
    $iconpath = e_IMAGE.UC_CLASS_ICON_DIR;
    $iconlist = $fl->get_files($iconpath);


	$class_total = $sql->db_Count('userclass_classes', '(*)');

	$text = "<div style='text-align:center'>
		<form method='post' action='".e_SELF."' id='classForm'>
		<table class='fborder' style='".ADMIN_WIDTH."'>
		<colgroup>
		<col style='width:30%' />
		<col style='width:40%' />
		<col style='width:30%' />
		</colgroup>
		<tr>
		<td class='fcaption' style='text-align:center' colspan='3'>";

	if ($class_total == "0")
	{
	  $text .= UCSLAN_7;
	}
	else
	{
	  $text .= "<span class='defaulttext'>".UCSLAN_8.":</span>";
	  $text .= "<select name='existing' class='tbox'>".$e_userclass->vetted_tree('existing',array($e_userclass,'select'), $userclass_id,"main,admin,classes,matchclass").'</select>';
	  $text .= "
		<input class='button' type='submit' id='edit' name='edit' value='".LAN_EDIT."' />
		<input class='button' type='submit' name='delete' value='".LAN_DELETE."' />
		<input type='checkbox' name='confirm' value='1' /><span class='smalltext'> ".UCSLAN_11."</span>
		</td>
		</tr>";
	}

	$text .= "
		<tr>
		<td class='forumheader3'>".UCSLAN_12."</td>
		<td class='forumheader3'>
		<input class='tbox' type='text' size='30' maxlength='25' name='userclass_name' value='{$userclass_name}' /></td>
		<td class='forumheader3'>".UCSLAN_30."</td>
		</tr>
		<tr>
		<td class='forumheader3'>".UCSLAN_13."</td>
		<td class='forumheader3'><input class='tbox' type='text' size='60' maxlength='85' name='userclass_description' value='{$userclass_description}' /></td>
		<td class='forumheader3'>".UCSLAN_31."</td>
		</tr>";

// Userclass icon
		$text .= "
		<tr>
		<td class='forumheader3'>".UCSLAN_68."</td>
		<td class='forumheader3'>
		  <input class='tbox' type='text' size='60' maxlength='85' name='userclass_icon' id='userclass_icon' value='{$userclass_icon}' /><br />
          <div id='linkbut' style='display:block; vertical-align:top;'>
		  <table style='text-align:left; width:100%;'>
		  <tr><td style='width:20%; padding-right:10px;'>";
        $selectjs = " onchange=\"document.getElementById('userclass_icon').value=this.options[this.selectedIndex].value;
					if(this.options[this.selectedIndex].value!=''){document.getElementById('iconview').src='".$iconpath."'+this.options[this.selectedIndex].value; 
					document.getElementById('iconview').style.display='block';}else{document.getElementById('iconview').src='';
					document.getElementById('iconview').style.display='none';}\"";
        $text  .= "<select name='uc_icon_select' class='tbox' {$selectjs}>\n";
        $text  .= "<option value=''".($userclass_icon ? '' : " selected='selected'").">".UCSLAN_9."</option>\n";
        foreach($iconlist as $icon)
		{
          $text   .= "<option value='{$icon['fname']}'".($icon['fname'] == $userclass_icon ? " selected='selected'" : "").">{$icon['fname']}</option>\n";
        }
		$text .= "</select>\n";
        if($userclass_icon)
		{
          $img = $iconpath.$userclass_icon;
        }
		else
		{
          $blank_display = 'display: none';
          $img = e_IMAGE_ABS."generic/blank.gif";
        }
        $text .= "</td><td><img id='iconview' src='".$img."' style='border:0; ".$blank_display."' alt='' />
		</td></tr></table>
        </div>
		</td>
		<td class='forumheader3'>".UCSLAN_69.$IMAGES_DIRECTORY.UC_CLASS_ICON_DIR."</td>
		</tr>
		";

	$text .= "
		<tr>
		<td class='forumheader3'>".UCSLAN_79."</td>
		<td class='forumheader3'>\n
		<select name='userclass_type' class='tbox' onchange='setGroupStatus(this)'>
		<option value='".UC_TYPE_STD."'".(UC_TYPE_STD == $userclass_type ? " selected='selected'" : "").">".UCSLAN_80."</option>\n
		<option value='".UC_TYPE_GROUP."'".(UC_TYPE_GROUP == $userclass_type ? " selected='selected'" : "").">".UCSLAN_81."</option>\n
		</select>\n
		</td>
		<td class='forumheader3'>".UCSLAN_82."</td>
		</tr>
	";

	// Who can manage class
	$text .= "
		<tr id='userclass_type_standard' ".(UC_TYPE_GROUP == $userclass_type ? " style='display:none'" : "").">
		<td class='forumheader3'>".UCSLAN_24."</td>
		<td class='forumheader3'>";
	  $text .= "<select name='userclass_editclass' class='tbox'>".$e_userclass->vetted_tree('userclass_editclass',array($e_userclass,'select'), $userclass_editclass,"nobody,public,main,admin,classes,matchclass,member").'</select>';
	$text .= "</td>
		<td class='forumheader3'>".UCSLAN_32."</td>
		</tr>
		";

	// List of class checkboxes for grouping
	$text .= "
		<tr id='userclass_type_groups'".(UC_TYPE_STD == $userclass_type ? " style='display:none'" : "").">
		<td class='forumheader3'>".UCSLAN_83."</td>
		<td class='forumheader3'>";
	  $text .= $e_userclass->vetted_tree('group_classes_select',array($e_userclass,'checkbox'),  $userclass_groupclass,"classes,matchclass");
	$text .= "</td>
		<td class='forumheader3'>".UCSLAN_32."</td>
		</tr>
		";


	$text .= "
		<tr>
		<td class='forumheader3'>".UCSLAN_34."</td>
		<td class='forumheader3'>";
	  $text .= "<select name='userclass_visibility' class='tbox'>".$e_userclass->vetted_tree('userclass_visibility',array($e_userclass,'select'), $userclass_visibility,"main,admin,classes,matchclass,public,member,nobody").'</select>';
	$text .= "</td>
		<td class='forumheader3'>".UCSLAN_33."</td>
		</tr>
		";

	$text .= "
		<tr>
		<td class='forumheader3'>".UCSLAN_35."</td>
		<td class='forumheader3'>";
	  $text .= "<select name='userclass_parent' class='tbox'>".$e_userclass->vetted_tree('userclass_parent',array($e_userclass,'select'), $userclass_parent,"main,admin,nobody,classes,matchclass,member").'</select>';
//		.r_userclass("userclass_parent", $userclass_parent, "off", "admin,classes,matchclass,public,member").
	$text .= "</td>
		<td class='forumheader3'>".UCSLAN_36."</td>
		</tr>
		";


	$text .= "
		<tr><td colspan='3' style='text-align:center' class='forumheader'>";

if($params == 'edit')
{
	$text .= "<input class='button' type='submit' id='createclass' name='createclass' value='".UCSLAN_14."' />&nbsp;&nbsp;<input class='button' type='submit' id='updatecancel' name='updatecancel' value='".LAN_CANCEL."' />
		<input type='hidden' name='userclass_id' value='{$userclass_id}' />
	    <script type='text/javascript'>
	        //just in case...
	        \$('updatecancel').show();
	    </script>
		";
}
else
{
	$text .= "<input class='button' type='submit' id='createclass' name='createclass' value='".UCSLAN_15."' />&nbsp;&nbsp;<input class='button' type='submit' id='updatecancel' name='updatecancel' value='".LAN_CANCEL."' />
	    <input type='hidden' name='userclass_id' value='0' />";
}

$text .= "</td></tr></table>";
$text .= "</form></div><br /><br />";
	$text .= $e_userclass->show_graphical_tree();


$ns->tablerender(UCSLAN_21, $text);

    break;				// End of 'config' option




//-----------------------------------	
//		Initial User class(es)
//-----------------------------------
  case 'initial' :
    $initial_classes = varset($pref['initial_user_classes'],'');
	$irc = explode(',',$initial_classes);
	$icn = array();
	foreach ($irc as $i)
	{
	  if (trim($i)) $icn[] = $e_userclass->uc_get_classname($i);
	}
	
//	$class_text = $e_userclass->uc_checkboxes('init_classes', $initial_classes, 'classes, force', TRUE);
	$class_text = $e_userclass->vetted_tree('init_classes',array($e_userclass,'checkbox_desc'), $initial_classes, 'classes, force');

	$text = "<div style='text-align:center'>
		<form method='post' action='".e_SELF."?initial' id='initialForm'>
		<table class='fborder' style='".ADMIN_WIDTH."'><tr><td class='forumheader3'>";
	$text .= UCSLAN_43;
	if (count($icn) > 0)
	{
	  $text .= implode(', ',$icn);
	}
	else
	{
	  $text .= UCSLAN_44;
	}
	$text .= "</td></tr>
	<tr><td class='forumheader3'>".UCSLAN_49."</td></tr><tr><td class='forumheader3'>";

	if ($class_text)
	{
	  $text .= $class_text."</td></tr><tr><td class='forumheader3'>";
	  $sel_stage = varset($pref['init_class_stage'],2);
	  $text .= "<table><tr><td>".UCSLAN_45."<br /><span class='smalltext'>".UCSLAN_46."</span></td><td>
	  <select class='tbox' name='init_class_stage'>\n
	  <option value='1'".($sel_stage==1 ? " selected='selected'" : "").">".UCSLAN_47."</option>
	  <option value='2'".($sel_stage==2 ? " selected='selected'" : "").">".UCSLAN_48."</option>
	  </select>\n";
	  $text .= "</td></tr></table></td></tr>
	  <tr><td class='forumheader3' style='text-align:center'><input class='button' type='submit' name='set_initial_classes' value='".UCSLAN_UPDATE."' />";
	}
	else
	{
	  $text .= UCSLAN_39;
	}
	$text .= "</td></tr></table></form></div>";
	$ns->tablerender(UCSLAN_40, $text);
	
    break;				// End of 'initial'


//-----------------------------------	
//		Debug aids
//-----------------------------------	
  case 'debug' :
//    if (!check_class(e_UC_MAINADMIN)) break;				// Let ordinary admins see this if they know enough to specify the URL
	$text .= $e_userclass->show_graphical_tree(TRUE);			// Print with debug options
	$ns->tablerender(UCSLAN_21, $text);
	
	$text = "<table cellpadding='5' cellspacing='0' border='1'><tr><td colspan='5'>Class rights for first 20 users in database</td></tr>
	<tr><td>User ID</td><td>Disp Name</td><td>Raw classes</td><td>Inherited classes</td><td>Editable classes</td></tr>";
	$sql->db_Select('user','user_id,user_name,user_class',"ORDER BY user_id LIMIT 0,20",'no_where');
	while ($row = $sql->db_Fetch())
	{
	  $inherit = $e_userclass->get_all_user_classes($row['user_class']);
	  $text .= "<tr><td>".$row['user_id']."</td>
	  <td>".$row['user_name']."</td><td>".$row['user_class']."</td>
	  <td>".$inherit."</td>
	  <td>".$e_userclass->get_editable_classes($inherit)."</td>
	  </tr>";
	}
	$text .= "</table>";
	$ns->tablerender(UCSLAN_21, $text);
    break;				// End of 'debug'


//-----------------------------------	
//		Configuration options
//-----------------------------------	
  case 'options' :
    if (!check_class(e_UC_MAINADMIN)) break;

	// Set general options
	if (isset($_POST['set_admin_options']))
	{
	  $pref['admin_log_log']['admin_userclass'] = intval($_POST['admin_log_userclass']);
	  save_prefs();
	}

	if (isset($_POST['add_class_tree']))
	{	// Create a default tree
	  $message = UCSLAN_62;
	  if (!$e_userclass->update_db(TRUE))
	  {
	    $message .= UCSLAN_63;
	  }
	  else
	  {
	    $e_userclass->set_default_structure();
		$e_userclass->calc_tree();
		$e_userclass->save_tree();
		$e_userclass->read_tree(TRUE);		// Need to re-read the tree to show correct info
		$message .= UCSLAN_64;
	  }
	}
	
	if (isset($_POST['flatten_class_tree']))
	{	// Remove the default tree
	  $message = UCSLAN_65;
	  $sql->db_Update("userclass_classes", "userclass_parent='0'");
	  $e_userclass->calc_tree();
	  $e_userclass->save_tree();
	  $e_userclass->read_tree(TRUE);		// Need to re-read the tree to show correct info
	  $message .= UCSLAN_64;
	}

	if (isset($_POST['rebuild_tree']))
	{
	  $message = UCSLAN_70;
	  $e_userclass->calc_tree();
	  $e_userclass->save_tree();
	  $message .= UCSLAN_64;
	}

	if ($message)
	{
	  $ns->tablerender("", "<div style='text-align:center'><b>".$message."</b></div>");
	}

	$text = "<form method='post' action='".e_SELF."?options' id='optionsForm'>
		<table class='fborder' style='".ADMIN_WIDTH."'>
		<tr><td class='forumheader3'>".UCSLAN_59."</td><td class='forumheader3'>
		<input type='checkbox' name='admin_log_userclass' value='1'".(varset($pref['admin_log_log']['admin_userclass'],0) ? " checked='checked'" : '')."/></td></tr>
		<tr><td class='forumheader3' style='text-align:center' colspan='2'>
		<input class='button' type='submit' name='set_admin_options' value='".UCSLAN_UPDATE."' />
		</td>
		</tr></table></form>";
	$ns->tablerender(UCSLAN_60, $text);


	$text = "<form method='post' action='".e_SELF."?options' id='treesetForm'>
		<table class='fborder' style='text-align:center; ".ADMIN_WIDTH."'>
		<colgroup>
		<col style='width:50%' />
		<col style='width:50%' />
		</colgroup>
		<tr><td class='forumheader3' style='text-align:center' colspan='2'>".UCSLAN_52."<br />".UCSLAN_53."</td></tr>
		<tr><td class='forumheader3' style='text-align:center'>".UCSLAN_54."<br /><span class='smalltext'>".UCSLAN_57."</span><br />
		<input class='button' type='submit' name='add_class_tree' value='".UCSLAN_58."' onclick=\"return jsconfirm('".UCSLAN_67."')\" />
		</td><td class='forumheader3' style='text-align:center'>".UCSLAN_55."<br /><span class='smalltext'>".UCSLAN_56."</span><br />
		<input class='button' type='submit' name='flatten_class_tree' value='".UCSLAN_58."' onclick=\"return jsconfirm('".UCSLAN_66."')\" />
		</td>
		</tr></table></form>";
	$ns->tablerender(UCSLAN_61, $text);
	

	$text = "<form method='post' action='".e_SELF."?options' id='maintainForm'>
		<table class='fborder' style='text-align:center; ".ADMIN_WIDTH."'>
		<colgroup>
		<col style='width:50%' />
		<col style='width:50%' />
		</colgroup>
		<tr><td class='forumheader3' style='text-align:center'>".UCSLAN_72."<br /><span class='smalltext'>".UCSLAN_73."</span></td>
		<td class='forumheader3' style='text-align:center'>
		<input class='button' type='submit' name='rebuild_tree' value='".UCSLAN_58."' />
		</td>
		</tr></table></form>";
	$ns->tablerender(UCSLAN_71, $text);
	
    break;				// End of 'options'


//-----------------------------------	
//		Test options
//-----------------------------------	
  case 'test' :
    if (!check_class(e_UC_MAINADMIN)) break;
	if (isset($_POST['add_db_fields']))
	{	// Add the extra DB fields
	  $message = "Add DB fields: ";
	  $e_userclass->update_db(FALSE);
	  $message .= "Completed";
	}
	
	if (isset($_POST['remove_db_fields']))
	{	// Remove the DB fields
	  $message = "Remove DB fields: ";
	  $sql->db_Select_gen("ALTER TABLE #userclass_classes DROP `userclass_parent`, DROP `userclass_accum`, DROP `userclass_visibility`");
	  $message .= "Completed";
	}
	
	if (isset($_POST['add_class_tree']))
	{	// Create a default tree
	  $message = "Create default class tree: ";
	  if (!$e_userclass->update_db(TRUE))
	  {
	    $message .= "Must add new DB fields first";
	  }
	  else
	  {
	    $e_userclass->set_default_structure();
		$e_userclass->read_tree(TRUE);		// Need to re-read the tree to show correct info
		$message .= "Completed";
	  }
	}
	
	if (isset($_POST['remove_class_tree']))
	{	// Remove the default tree
	  $message = "Remove default class tree: ";
	  $sql->db_Delete("userclass_classes","`userclass_id` IN (".implode(',',array(e_UC_MAINADMIN,e_UC_MEMBER, e_UC_ADMIN, e_UC_ADMINMOD, e_UC_MODS, e_UC_USERS, e_UC_READONLY)).") ");
	  $e_userclass->read_tree(TRUE);		// Need to re-read the tree to show correct info
	  $message .= "completed";
	}
	
	if (isset($_POST['rebuild_tree']))
	{
	  $message = 'Rebuilding tree: ';
	  $e_userclass->calc_tree();
	  $e_userclass->save_tree();
	  $message .= " completed";
	}
	
	if ($message)
	{
	  $ns->tablerender("", "<div style='text-align:center'><b>".$message."</b></div>");
	}

	$db_status = "Unknown";
	$db_status = $e_userclass->update_db(TRUE) ? "Updated" : "Original";
	$text = "<div style='text-align:center'>
		<form method='post' action='".e_SELF."?test' id='testForm'>
		<table class='fborder' style='".ADMIN_WIDTH."'>
		<tr><td class='fcaption' style='text-align:center' colspan='2'>Test Functions and Information</td></tr>";
	$text .= "<tr><td class='forumheader3' style='text-align:center' colspan='2'>DB Status: ".$db_status."</td></tr>";
	$text .= "<tr><td class='forumheader3'><input class='button' type='submit' name='add_db_fields' value='Add new DB fields' />First required step</td>";
	$text .= "<td class='forumheader3'><input class='button' type='submit' name='remove_db_fields' value='Remove new DB fields' />Reverse the process</td></tr>";
	$text .= "<tr><td class='forumheader3'><input class='button' type='submit' name='add_class_tree' value='Add class tree' />Optional default tree</td>";
	$text .= "<td class='forumheader3'><input class='button' type='submit' name='remove_class_tree' value='Remove class tree' />Deletes the 'core' class entries</td></tr>";
	$text .= "<tr><td class='forumheader3'><input class='button' type='submit' name='rebuild_tree' value='Rebuild class tree' />Sets up all the structures</td>";
	$text .= "<td class='forumheader3'><input class='button' type='submit' name='' value='Spare' />Spare</td></tr>";
	$text .= "<tr><td class='forumheader3' colspan='2'>&nbsp;</td></tr>";
	$text .= "<tr><td class='forumheader3' colspan='2'>".$e_userclass->show_tree(TRUE)."</td></tr>";

	$text .= "</table>";

	$text .= "</form>
			</div>";
	$ns->tablerender('User classes - test features', $text);
	break;				// End of temporary test options

//-----------------------------------	
//		Edit class membership
//-----------------------------------	
  case 'membs' :
	if ($params == 'clear')
	{
	  $class_id = intval(varset($uc_qs[2]));
	  check_allowed($class_id);
	  if ($sql->db_Select('user', 'user_id, user_class', "user_class = '{$class_id}' OR user_class REGEXP('^{$class_id},') OR user_class REGEXP(',{$class_id},') OR user_class REGEXP(',{$class_id}$')"))
	  {
		while ($row = $sql->db_Fetch())
		{
		  $uidList[$row['user_id']] = $row['user_class'];
		}
		$uclass->class_remove($class_id, $uidList);
		$message = UCSLAN_1;
		userclass2_adminlog("06","ID:{$class_id} (".$e_userclass->uc_get_classname($class_id).")");
	  }
	}
	elseif($params)
	{	// Process the updated membership list
	  $tmp2 = explode('-', $params,2);
	  $class_id = intval($tmp2[0]);
	  check_allowed($class_id);
	  $message = UCSLAN_2;

	  if ($sql->db_Select('user', 'user_id, user_class', "user_class = '{$class_id}' OR user_class REGEXP('^{$class_id},') OR user_class REGEXP(',{$class_id},') OR user_class REGEXP(',{$class_id}$')"))
	  {
		while ($row = $sql->db_Fetch())
		{
			$uidList[$row['user_id']] = $row['user_class'];
		}
		$uclass->class_remove($class_id, $uidList);
	  }
	  unset($uidList);
	  if ($sql->db_Select('user', 'user_id, user_class', "user_id IN({$tmp2[1]})"))
	  {
		while ($row = $sql->db_Fetch())
		{
			$uidList[$row['user_id']] = $row['user_class'];
		}
		$uclass->class_add($class_id, $uidList);
	  }
	  userclass2_adminlog("04","ID:{$class_id} (".$e_userclass->uc_get_classname($class_id).")");
	}


	if ($message)
	{
	  $ns->tablerender("", "<div style='text-align:center'><b>".$message."</b></div>");
	}


	// If we're editing a class, get the info on the class
	if(isset($_POST['class_members_edit']))
	{
	  $uc_edit_class = varset($_POST['class_to_edit'],0);
	  check_allowed($uc_edit_class);
	  $sql->db_Select('userclass_classes', '*', "userclass_id='".$_POST['class_to_edit']."' ");
	  $row = $sql->db_Fetch();
	  extract($row);
	}
	
	$class_total = $sql->db_Select("userclass_classes", "*", "ORDER BY userclass_name", "nowhere");

	$text = "<div style='text-align:center'>
		<form method='post' action='".e_SELF."?membs' id='classForm'>
		<table class='fborder' style='".ADMIN_WIDTH."'>
		<tr>
		<td class='fcaption' style='text-align:center' colspan='2'>";

	if ($class_total == "0")
	{
	  $text .= UCSLAN_7;
	}
	else
	{
	  $text .= "<span class='defaulttext'>".UCSLAN_8.":</span>
			<select name='class_to_edit' class='tbox'>";
	  while ($row = $sql->db_Fetch())
	  {
		if (check_class($row['userclass_editclass']) || getperms("0"))
		{
		  $s =  $uc_edit_class == $row['userclass_id'] ? " selected='selected'" : '';
		  $text .= "<option value='{$row['userclass_id']}'{$s}>{$row['userclass_name']}</option>";
		}
	  }
	  $text .= "</select>
			<input class='button' type='submit' name='class_members_edit' value='".LAN_EDIT."' />";
	}

$text .= "</td></tr><tr><td>&nbsp;</td></tr></table>";


if(isset($_POST['class_members_edit']))
{
	$sql->db_Select("user", "user_id, user_name, user_class, user_login", "user_ban != 1 ORDER BY user_name ");
	$c = 0;
	$d = 0;
	while ($row = $sql->db_Fetch())
	{
		extract($row);
		if (check_class($userclass_id, $user_class))
		{
			$in_userid[$c] = $user_id;
			$in_username[$c] = $user_name;
			$in_userlogin[$c] = $user_login ? "(".$user_login.")" : "";
			$c++;
		}
		else
		{
			$out_userid[$d] = $user_id;
			$out_username[$d] = $user_name;
			$out_userlogin[$d] = $user_login ? "(".$user_login.")" : "";
			$d++;
		}
	}

	$text .= "<table class='fborder' style='".ADMIN_WIDTH."'>
		<tr>
		<td class='fcaption' style='text-align:center;width:30%'>".UCSLAN_16." ".$userclass_name."</td></tr>
		<tr>
		<td class='forumheader3' style='width:70%; text-align:center'>

		<table style='width:90%'>
		<tr>
		<td style='width:45%; vertical-align:top'>
		".UCSLAN_22."<br />
		<select class='tbox' id='assignclass1' name='assignclass1' size='10' style='width:220px' onchange='addIt()'>";
//		<select class='tbox' id='assignclass1' name='assignclass1' size='10' style='width:220px' multiple='multiple'>";

	for ($a = 0; $a <= ($d-1); $a++)
	{
	  $text .= "<option value='".$out_userid[$a]."'>".htmlentities($out_username[$a])." ".htmlentities($out_userlogin[$a])."</option>\n";
	}

	$text .= "</select>
		</td>\n
		<td style='width:45%; vertical-align:top'>
		".UCSLAN_23."<br />
		<select class='tbox' id='assignclass2' name='assignclass2' size='10' style='width:220px' onchange='delIt()'>";
//		<select class='tbox' id='assignclass2' name='assignclass2' size='10' style='width:220px' multiple='multiple'>";
	for($a = 0; $a <= ($c-1); $a++)
	{
	  $text .= "<option value='".$in_userid[$a]."'>".htmlentities($in_username[$a])." ".htmlentities($in_userlogin[$a])."</option>\n";
	}
	$text .= "</select><br />\n<br />";
	if (count($in_userid))
	{	// No option to clear class if it starts empty
	  $text .= "<input class='button' type='button' value='".UCSLAN_18."' onclick='clearMe({$userclass_id});' />";
	}

	$text .= "<input type='hidden' name='class_id' value='{$userclass_id}' />

		</td></tr></table>
		</td></tr>
		<tr><td colspan='2' style='text-align:center' class='forumheader'>
		<input class='button' type='button' value='".UCSLAN_19." ".$userclass_name." ".UCSLAN_20."' onclick='saveMe({$userclass_id});' />
		</td>
		</tr>
		</table>";

}

	$text .= "</form>
			</div>";
	$ns->tablerender(UCSLAN_28, $text);

    break;				// End of 'membs' (class membership) option


//-----------------------------------	
//		Special fooling around
//-----------------------------------	
  case 'special' :
    if (!check_class(e_UC_MAINADMIN)) break;				// Let ordinary admins see this if they know enough to specify the URL

  $text = "<div style='text-align:center'>
		<form method='post' action='".e_SELF."?special' id='specialclassForm'>";


  $text .= "<select name='class_select'>\n";
  $text .= $e_userclass->vetted_tree('class_select',array($e_userclass,'select'), $_POST['class_select']);
  $text .= "</select>\n";
  $ns->tablerender('Select box with nested items', $text);

  $text = "<select multiple size='10' name='multi_class_select[]'>\n";
  $text .= $e_userclass->vetted_tree('multi_class_select[]',array($e_userclass,'select'), implode(',',$_POST['multi_class_select']));
  $text .= "</select>\n";
  $ns->tablerender('Multiple Select box with nested items', $text);

  $checked_class_list = implode(',',$_POST['classes_select']);
  $text = "<table style='".ADMIN_WIDTH."'><tr><td style='text-align:left'>";
  $text .= $e_userclass->vetted_tree('classes_select',array($e_userclass,'checkbox'), $checked_class_list);
  $text .= "Classes: ".$checked_class_list;
  $text .= "</td><td style='text-align:left'>";
  $text .= $e_userclass->vetted_tree('normalised_classes_select',array($e_userclass,'checkbox'), $e_userclass->normalise_classes($checked_class_list));
  $text .= "Normalised Classes: ".$e_userclass->normalise_classes($checked_class_list);
  $text .= "</td></tr></table>";
  $ns->tablerender('Nested checkboxes, showing the effect of the normalise() routine', $text);

  $text = "Single class: ".$_POST['class_select']."<br />
       Multi-select: ".implode(',',$_POST['multi_class_select'])."<br />
       Check boxes: ".implode(',',$_POST['classes_select'])."<br />";
  $text .= "<input class='button' type='submit' value='Click to save' />
	</form>	</div>";
  $ns->tablerender('Click on the button - the settings above should be remembered, and the $_POST values displayed', $text);
    break;				// End of 'debug'

}	// End - switch ($action)



// Log event to admin log
function userclass2_adminlog($msg_num='00', $woffle='')
{
  global $pref, $admin_log;
  if (!varset($pref['admin_log_log']['admin_userclass'],0)) return;
//  $admin_log->log_event($title,$woffle,E_LOG_INFORMATIVE,'UCLASS_'.$msg_num);
  $admin_log->log_event('UCLASS_'.$msg_num,$woffle,E_LOG_INFORMATIVE,'');
}


function userclass2_adminmenu()
{
  if (e_QUERY) 
  {
	$tmp = explode(".", e_QUERY);
//	$action = $tmp[0];
  }
  $action = varsettrue($tmp[0],'config');

  $var['config']['text'] = UCSLAN_25;
  $var['config']['link'] = 'userclass2.php';

  $var['membs']['text'] = UCSLAN_26;
  $var['membs']['link'] ='userclass2.php?membs';

  $var['initial']['text'] = UCSLAN_38;
  $var['initial']['link'] ='userclass2.php?initial';

  if (check_class(e_UC_MAINADMIN))
  {
	$var['options']['text'] = UCSLAN_50;
	$var['options']['link'] ='userclass2.php?options';

	if (defined('UC_DEBUG_OPTS'))
	{
		$var['debug']['text'] = UCSLAN_27;
		$var['debug']['link'] ='userclass2.php?debug';

		$var['test']['text'] = 'Test functions';
		$var['test']['link'] ="userclass2.php?test";

		$var['specials']['text'] = 'Special tests';
		$var['specials']['link'] ="userclass2.php?special";
	}
  }	
  show_admin_menu(UCSLAN_51, $action, $var);
}


require_once("footer.php");


function headerjs()
{
   /*
	* e107Ajax.fillForm demonstration 
	* Open Firebug console for Ajax transaction details
	* 
	*/
	$script_js = "<script type=\"text/javascript\">
		//<![CDATA[

			//Click observer
            document.observe('click', (function(event){
                var target = (event.findElement('a.userclass_edit') || event.findElement('input#edit'));
                if (target) {
                    event.stop();
                    
                    //show cancel button in edit mod only
                    \$('updatecancel').show();
					
                    //If link is clicked use it's href as a target
                    
    				$('classForm').fillForm($(document.body), { handler: target.readAttribute('href') });
                }
            }));
            
            //run on e107 init finished (dom is loaded)
    		e107.runOnLoad( function() {
				\$('updatecancel').hide(); //hide cancel button onload	
			});
    		
    		//Observe fillForm errors
    		e107Event.register('ajax_fillForm_error', function(transport) {
    			//memo.error object contains the error message
    			//error handling will be extended in the near future
				alert(transport.memo.error.message);
    		});



function setGroupStatus(dropdown)
{
	var temp1 = document.getElementById('userclass_type_standard');
	var temp2 = document.getElementById('userclass_type_groups');
	if (!temp1 || !temp2) return;
	if (dropdown.value == 0)
	{
		temp1.style.display = '';
		temp2.style.display = 'none';
	}
	else
	{
		temp2.style.display = '';
		temp1.style.display = 'none';
	}
}    		

	//]]>
	</script>\n";
  if (!e_QUERY) return $script_js;
  $qs = explode('.',e_QUERY);
  if ($qs[0] != 'membs') return $script_js;

// We only want this JS on the class membership selection page

	$script_js .= "<script type=\"text/javascript\">
		//<![CDATA[
// Inspiration (and some of the code) from a script by Sean Geraty -  Web Site:  http://www.freewebs.com/sean_geraty/ 
// Script from: The JavaScript Source!! http://javascript.internet.com

// Control flags for list selection and sort sequence
// Sequence is on option value (first 2 chars - can be stripped off in form processing)
// It is assumed that the select list is in sort sequence initially

var singleSelect = true;  // Allows an item to be selected once only (i.e. in only one list at a time)
var sortSelect = true;  // Only effective if above flag set to true
var sortPick = true;  // Will order the picklist in sort sequence


// Initialise - invoked on load
function initIt() 
{
  var selectList = document.getElementById(\"assignclass1\");
  var pickList   = document.getElementById(\"assignclass2\");
  var pickOptions = pickList.options;
  pickOptions[0] = null;  // Remove initial entry from picklist (was only used to set default width)
  selectList.focus();  // Set focus on the selectlist
}



// Adds a selected item into the picklist

function addIt() 
{
  var selectList = document.getElementById(\"assignclass1\");
  var selectIndex = selectList.selectedIndex;
  var selectOptions = selectList.options;

  var pickList   = document.getElementById(\"assignclass2\");
  var pickOptions = pickList.options;
  var pickOLength = pickOptions.length;

  // An item must be selected
  if (selectIndex > -1) 
  {
    pickOptions[pickOLength] = new Option(selectList[selectIndex].text);
    pickOptions[pickOLength].value = selectList[selectIndex].value;
    // If single selection, remove the item from the select list
    if (singleSelect) 
	{
      selectOptions[selectIndex] = null;
    }

    if (sortPick) 
	{
      var tempText;
      var tempValue;
      // Sort the pick list
//      while (pickOLength > 0 && pickOptions[pickOLength].text < pickOptions[pickOLength-1].text) 
      while (pickOLength > 0 && pickOptions[pickOLength].text.toLowerCase() < pickOptions[pickOLength-1].text.toLowerCase()) 
	  {
        tempText = pickOptions[pickOLength-1].text;
        tempValue = pickOptions[pickOLength-1].value;
        pickOptions[pickOLength-1].text = pickOptions[pickOLength].text;
        pickOptions[pickOLength-1].value = pickOptions[pickOLength].value;
        pickOptions[pickOLength].text = tempText;
        pickOptions[pickOLength].value = tempValue;
        pickOLength = pickOLength - 1;
      }
    }
  }
}



// Deletes an item from the picklist

function delIt() 
{
  var selectList = document.getElementById(\"assignclass1\");
  var selectOptions = selectList.options;
  var selectOLength = selectOptions.length;

  var pickList   = document.getElementById(\"assignclass2\");
  var pickIndex = pickList.selectedIndex;
  var pickOptions = pickList.options;

  if (pickIndex > -1) 
  {
    // If single selection, replace the item in the select list
    if (singleSelect) 
	{
      selectOptions[selectOLength] = new Option(pickList[pickIndex].text);
      selectOptions[selectOLength].value = pickList[pickIndex].value;
    }
    pickOptions[pickIndex] = null;
    if (singleSelect && sortSelect) 
	{
      var tempText;
      var tempValue;
      // Re-sort the select list - start from the bottom, swapping pairs, until the moved element is in the right place
// Commented out line sorts upper case first, then lower case. 'Active' line does case-insensitive sort
//      while (selectOLength > 0 && selectOptions[selectOLength].text < selectOptions[selectOLength-1].text) 
      while (selectOLength > 0 && selectOptions[selectOLength].text.toLowerCase() < selectOptions[selectOLength-1].text.toLowerCase()) 
	  {
        tempText = selectOptions[selectOLength-1].text;
        tempValue = selectOptions[selectOLength-1].value;
        selectOptions[selectOLength-1].text = selectOptions[selectOLength].text;
        selectOptions[selectOLength-1].value = selectOptions[selectOLength].value;
        selectOptions[selectOLength].text = tempText;
        selectOptions[selectOLength].value = tempValue;
        selectOLength = selectOLength - 1;
      }
    }
  }
}

function clearMe(clid) 
{
  location.href = document.location + \".clear.\" + clid;
}


function saveMe(clid) 
{
  var strValues = \"\";
  var boxLength = document.getElementById('assignclass2').length;
  var count = 0;
  if (boxLength != 0) 
  {
	for (i = 0; i < boxLength; i++) 
	{
	  if (count == 0) 
	  {
		strValues = document.getElementById('assignclass2').options[i].value;
	  } 
	  else 
	  {
		strValues = strValues + \",\" + document.getElementById('assignclass2').options[i].value;
	  }
	  count++;
	}
  }
  if (strValues.length == 0) 
  {
	//alert(\"You have not made any selections\");
  }
  else 
  {
	location.href = document.location + \".\" + clid + \"-\" + strValues;
  }
}

	//]]>
	</script>\n";
	return $script_js;
}


?>